In depth comparison and review of Sennheiser CX 7.00BT and Huawei FreeBuds 3. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 4.15 cm | |
| Width | - | 1.78 cm | |
| Depth | - | 2.04 cm | |
| Weight | - | 4.5 g | |
| Dimensions & Weight Details | - | Charging case: 6.09 cm x 6.09 cm x 2.18 cm / 48 g | |
| Colour | Black | Red | Carbon black | Ceramic white | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Headphones Form Factor | In-ear | Ear-bud | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.1 | Huawei FreeBuds 3 have a more advanced version of Bluetooth than Sennheiser CX 7.00BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | - | Yes | Huawei FreeBuds 3 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 21000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Max Sound Pressure | 112 dB | - | |
| Diaphragm | - | 14.2 mm | |
| Features | - | HUAWEI Kirin A1 |
| MICROPHONE | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Huawei FreeBuds 3 microphone can cancel out ambient noise. |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Controls | - | Play/pause, ANC on/off, tap control |
|---|
| CABLE | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Cable Type | USB charge cable | - |
|---|
| FEATURES | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Sensors | - | Infrared wear sensor, bone sensor |
|---|
| BATTERY AND CHARGING | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 170 mAh | 30 mAh | Sennheiser CX 7.00BT have a higher battery capacity than Huawei FreeBuds 3. |
| Battery Life | 10 hour(s) | 4 hour(s) | Sennheiser CX 7.00BT lasts longer on a single charge than the Huawei FreeBuds 3. |
| Battery Life Details | - | Continuous playback: up to 4 hours | |
| Wireless Charging Standards | - | Qi | |
| Charging Time | 1.5 hour(s) | 1 hour(s) | Huawei FreeBuds 3 recharge faster than Sennheiser CX 7.00BT. |
| Auto On/Off | - | Yes |
| OTHERS | Sennheiser CX 7.00BT | Huawei FreeBuds 3 |
|---|
| Included Accessories | Carrying pouch, 4 ear tips (extra small, small, medium, large) | USB-C charging cable, wireless charging case |
|---|
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